Commonwealth Workshop on Low-Cost Science Teaching Equipment (3rd : 1979 : Lae, Papua New Guinea), & Commonwealth Secretariat. (1979). Low-cost science teaching equipment. [Papua New Guinea University of Technology for the] Commonwealth Secretariat.
Citazione stile Chigago Style (17a edizione)Commonwealth Workshop on Low-Cost Science Teaching Equipment (3rd : 1979 : Lae, Papua New Guinea), e Commonwealth Secretariat. Low-cost Science Teaching Equipment. Lae: [Papua New Guinea University of Technology for the] Commonwealth Secretariat, 1979.
Citatione MLA (9a ed.)Commonwealth Workshop on Low-Cost Science Teaching Equipment (3rd : 1979 : Lae, Papua New Guinea), e Commonwealth Secretariat. Low-cost Science Teaching Equipment. [Papua New Guinea University of Technology for the] Commonwealth Secretariat, 1979.